Deoxystreptamine
[化] 去氧链霉胺
🗣️ 情景例句
There's nothing's as troublesome as a naughty clild.
没有东西比淘气的孩子更麻烦了。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
Thank you. Bye-bye.
谢谢。再见。